英語選修8第二單元課文翻譯?她擔心準備盛宴,Lala迅速轉過身來,用她的家、西瓜和堅果收集其他水果。這是家庭群體的習慣,然后又聚集到單獨在不同的地點,由于他們要跟著獸群穿過草地。她的前額上出現了皺紋。如果只可能是和去年一樣!當時她已經很開心,當Dahu選她為未來的母親的孩子。他是最好的機床維修工、那么,英語選修8第二單元課文翻譯?一起來了解一下吧。
How Failure Became Success
On 8th August,1914,27 men who had replied to an advertisement in The Times boarded a ship leaving for the Antarctic.The name of the ship was the Endurance and the captain was an Irishman called Ernest Shackleton.
The aim of the journey was to cross the frozen continent via the South Pole – journey of 1,800 miles.Shackleton thought the journey would last six months.
But when land came into sight,the Endurance became trapped in the ice and began to break up.Shackleton and his men watched the Endurance sink into the icy sea.They then headed north,pulling three lifeboats behind them.
After six days,bad weather forced them to give up and the men set up camp on a sheet of ice which began slowly moving across the Antarctic Circle.
They survived on the ice for five months.Then,on 16th April,1915,Shackleton saw land.It was Elephant Island – large rock with nothing growing on it,but much better than a floating piece of ice.When they reached the island,Shackleton came up with an idea – it was a risk but he would have to take it.He and five men would take one of the lifeboats,and sail 800 miles to South Georgia,where there was a permanent camp.They could then return to rescue the rest of the men.
It took Shackleton 17 days to rach South Georgia.Unfortunately he landed on the wrong side of the island,and had to walk 36 hours over mountains to reach the camp.The whale hunters all the camp couldn?t believe their eyes when they saw the six men walking down from the mountains.
Shackleton kept his promise.More than three months later,he returned to Elephant Island to rescue the crew he had been forced to abandon.He had failed to reach the pole – but he had saved the lives of all his men
失敗是如何成功
1914年8月8日,響應泰晤士報上一則廣告的27個人登上一艘輪船向南極進發。
1、THE RETURN OF THE DINOSAURS?恐龍的回歸?
2、The possibility of cloning fierce and extinct wild animals has always excited film makers。
克隆兇猛和滅絕的野生動物的可能性一直使電影制片商感到興奮。
3、And they are not the only ones!
然而他們并不是唯一對此感到興奮的人。
4、The popularity of films such as Jurassic Park, in which a scientist clones several kinds of extinct dinosaurs, proves how the idea struck a mixture of fear and excitement into people's hearts。
在《侏羅紀公園》這部影片中,有一位科學家克隆了好幾種不同的絕種恐龍。類似這樣的電影很受歡迎,證明了這一想法使人們感到既興奮又恐懼。
5、But in fact we are a long way from being able to clone extinct animals。
一單元:南極洲:最后的大陸南極洲是地球上最冷的地方。它“年代也最干燥的。年降雨量幾乎為零,嚴格來說它就是一片荒漠南極洲。總面積約1400萬萬平方公里南極周圍的,是世界上第五大洲。高山,反式南極范圍從東到西,運行,減少在歐洲大陸的兩個。也有火山,但他們不是很積極。南極洲擁有世界90%的“年代冰,大部分淡水(70%)是在一個冰凍的狀態,當然。98%的表面覆蓋永久在冰帽。平均而言它是兩公里厚的,但在一些地方它達到五公里厚。受地球重力作用的大風吹從極點到海岸線,而其他的風吹在海岸。很難想象一個更不適合居住的地方。但是南極洲滿是野生動物,已經適應了它的極端條件。有不同類型的企鵝、飛鳥、海豹、鯨魚。但長期南極冬天的晚上,持續182天(持續時間最長的一次連續在地球黑暗),以及
作為極端寒冷和少雨,意味著一些類型的植物可以在那里生存。只有兩種類型的開花植物被發現,而沒有樹木的大洲。其余的植物是由苔蘚,藻類和苔蘚。一些形式的藻類生長在冰已經適應了。大部分的冰已經存在了數千年。因此,它已成為一個窗口,可以讓研究人員過去很多有用的信息。氣體和礦物質,在形式的火山塵埃被困在冰,可以告訴我們很多關于世界的氣候就像在過去的時代。
這次節日的盛宴:公元前18000
Worried about the preparations for her feast, Lala quickly turned for home with her collection of nuts, melons and other fruit.有關的籌備工作為她擔心盛宴,很快轉為拉拉她的堅果收集,家庭瓜果和其他水果。 It was the custom of family groups to separate and then gather again at different sites for reunions as they followed the animal herds across the grasslands.這是家庭群體的習慣不同,然后聚集在不同地點的聚會,他們又接著整個草原的動物群。 A wrinkle appeared on her forehead.阿皺紋出現在她的前額。 If only it could be just like last year!如果只是它可能只是像去年一樣! At that time she had been so happy when Dahu chose her as the future mother of his children.當時她已很開心當大戶選擇作為他的孩子的未來母親的時間。
Unit2克隆:它將把我們引向何方? 克隆一直與我們同在,而且它還要持續下去。這是一種用來生產與原型完全相同的動植物的方法。當園藝師從生長著的植物上剪下枝條來培植新植物時,就會產生這種現象。這種現象也發生在動物身上,從同一個原生卵子產生性別和相貌相同的雙胞胎也是克隆。實際上,這些都是自然克隆現象。克隆技術有兩大用途。第一,園藝師一直用它生產大量的供商用的植物; 第二,它在對新植物物種的研究以及在對動物的醫學研究方面都是很有價值的。 .克隆植物簡單,但克隆動物就比較復雜了,是一項很難完成的任務。克隆哺乳動物的多次嘗試都失敗了。 但是,科學家的決心和耐心最終得到了回報,這就是1996年具有突破性的克隆羊“多莉”的誕生。它的程序如下圖(略)所示:1.母羊(甲)提供一個卵細胞。2.在卵細胞中取出細胞核。3.卵細胞準備接受新的細胞核。4.母羊(乙)提供一個供克隆的軀干細胞,該細胞應包含有生產一頭新羊所需要的全部基因。5.取出該細胞的細胞核。6.用電把母羊(乙)的軀干細胞核和母羊(甲)的卵細胞連接起來。7.細胞分裂并生長成胚胎。8.把胚胎置入另外一頭寄生的母羊(丙)體內,母羊(丙)就是克隆羊的代孕。
以上就是英語選修8第二單元課文翻譯的全部內容,8、From time to time people suggest that extinct animals like dinosaurs, can possibly be brought back to life through cloning。不時地會有人提議,克隆技術將有可能使地球上已經消失的動物(如恐龍)復活。9、Unfortunately, with what we know now, this is either impossible or unsuitable。